Home / 8,937.53-12,335.27-4,959.92

Finding the Fourth Proportional to 8,937.53, 12,335.27 and 4,959.92

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Solution

The fourth proportional to 8,937.53, 12,335.27 and 4,959.92 is: 6,845.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.53 : 12,335.27 = 4,959.92 : x
  2. Step 2: Convert to fraction form
    8,937.53/12,335.27 = 4,959.92/x
  3. Step 3: Cross multiply
    8,937.53x = 12,335.27 × 4,959.92
  4. Step 4: Simplify right side
    8,937.53x = 61,181,865.90
  5. Step 5: Solve for x
    x = 61,181,865.90/8,937.53
  6. Step 6: Final answer
    x = 6,845.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.